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SCHEDULE OF FAIR VALUE MEASUREMENTS, RECURRING AND NONRECURRING, VALUATION TECHNIQUES (Details)	12 Months Ended
	Dec. 31, 2020 $ / shares	Sep. 30, 2021
Measurement Input, Exercise Price [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Share price	$ 1.25
Measurement Input, Risk Free Interest Rate [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative liability measurement input	0.09
Measurement Input, Expected Dividend Rate [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative liability measurement input	0.00	0
Measurement Input, Price Volatility [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative liability measurement input	169
Measurement Input, Expected Term [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative liability measurement input, contractual term	1 month 20 days

X

- Definition

Derivative liability measurement input, contractual term.

+ References

No definition available.

+ Details

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Namespace Prefix:	PTIX_
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Balance Type:	na
Period Type:	duration

X

- Definition

Value of input used to measure derivative liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

+ Details

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	instant

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- Details

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X

- Details

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X

- Details

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- Details

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- Details

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